Arriola, James
Current rating: 1537
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 234 | Babcock, Tara (1519) | Won 2-0 | +181532 |
| 2standard | 123 | Avila, Matt (1573) | Draw 1-1 | +11533 |
| 3standard | 256 | Simons, Michael (1520) | Won 2-1 | +181551 |
| 4standard | 133 | Lewis, Alexander (1537) | Won 2-0 | +171568 |
| 5standard | 62 | Salem, Jonathan (1866) | Lost 1-2 | -121556 |
| 6standard | 156 | DeMaio, Rudy (1525) | Lost 1-2 | -191537 |
| top | average opponent: 1590record: 3-2-1 | new rating: 1537 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 339 | Stewart, Matthew (1569) | Won 2-1 | +191526 |
| 3standard | 226 | Boland, Michael (1659) | Lost 0-2 | -151511 |
| 4standard | 204 | Garcia, Kenneth (1517) | Won 2-1 | +181529 |
| 5standard | 189 | Probizansky, Henry (1528) | Lost 1-2 | -181511 |
| 6standard | 394 | Miller, Brady (1518) | Won 2-0 | +181529 |
| 7standard | 172 | Tamblyn, Alex (1715) | Lost 0-2 | -151514 |
| top | average opponent: 1584record: 3-3 | new rating: 1514 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 112 | Krolik, Chester (1500) | Won 2-0 | +181518 |
| 2modern | 66 | Williams, Benjamin (1535) | Won 2-0 | +181536 |
| 3modern | 92 | Lundquist, Ben (1903) | Lost 0-2 | -111525 |
| 4modern | 243 | Mangels, James (1636) | Draw 1-1 | +21527 |
| 5modern | 198 | Quiroz, Gabriel (1430) | Lost 1-2 | -201507 |
| top | average opponent: 1601record: 2-2-1 | new rating: 1507 | ||